Create view for union constants : Union « Select Clause « SQL / MySQL






Create view for union constants

   
mysql>
mysql> CREATE VIEW DIGITS AS
    -> SELECT 0 DIGIT UNION SELECT 1 UNION
    -> SELECT 2 UNION SELECT 3 UNION
    -> SELECT 4 UNION SELECT 5 UNION
    -> SELECT 6 UNION SELECT 7 UNION
    -> SELECT 8 UNION SELECT 9
    -> ;
Query OK, 0 rows affected (0.00 sec)

mysql> SELECT * FROM DIGITS;
+-------+
| DIGIT |
+-------+
|     0 |
|     1 |
|     2 |
|     3 |
|     4 |
|     5 |
|     6 |
|     7 |
|     8 |
|     9 |
+-------+
10 rows in set (0.00 sec)

mysql>
mysql> drop view digits;
Query OK, 0 rows affected (0.00 sec)

mysql>

   
    
    
  








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